819 lines
31 KiB
Go
819 lines
31 KiB
Go
package keeper
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import (
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"fmt"
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"testing"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/stake/types"
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tmtypes "github.com/tendermint/tendermint/types"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestSetValidator(t *testing.T) {
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ctx, _, keeper := CreateTestInput(t, false, 10)
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pool := keeper.GetPool(ctx)
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// test how the validator is set from a purely unbonbed pool
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validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
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validator, pool, _ = validator.AddTokensFromDel(pool, 10)
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require.Equal(t, sdk.Unbonded, validator.Status)
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assert.True(sdk.DecEq(t, sdk.NewDec(10), validator.Tokens))
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assert.True(sdk.DecEq(t, sdk.NewDec(10), validator.DelegatorShares))
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keeper.SetPool(ctx, pool)
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keeper.UpdateValidator(ctx, validator)
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// after the save the validator should be bonded
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validator, found := keeper.GetValidator(ctx, addrVals[0])
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require.True(t, found)
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require.Equal(t, sdk.Bonded, validator.Status)
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assert.True(sdk.DecEq(t, sdk.NewDec(10), validator.Tokens))
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assert.True(sdk.DecEq(t, sdk.NewDec(10), validator.DelegatorShares))
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// Check each store for being saved
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resVal, found := keeper.GetValidator(ctx, addrVals[0])
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assert.True(ValEq(t, validator, resVal))
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require.True(t, found)
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resVals := keeper.GetValidatorsBonded(ctx)
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require.Equal(t, 1, len(resVals))
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assert.True(ValEq(t, validator, resVals[0]))
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resVals = keeper.GetValidatorsByPower(ctx)
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require.Equal(t, 1, len(resVals))
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assert.True(ValEq(t, validator, resVals[0]))
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updates := keeper.GetTendermintUpdates(ctx)
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require.Equal(t, 1, len(updates))
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require.Equal(t, validator.ABCIValidator(), updates[0])
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}
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func TestUpdateValidatorByPowerIndex(t *testing.T) {
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ctx, _, keeper := CreateTestInput(t, false, 0)
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pool := keeper.GetPool(ctx)
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// create a random pool
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pool.LooseTokens = sdk.NewDec(10000)
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pool.BondedTokens = sdk.NewDec(1234)
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keeper.SetPool(ctx, pool)
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// add a validator
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validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
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validator, pool, delSharesCreated := validator.AddTokensFromDel(pool, 100)
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require.Equal(t, sdk.Unbonded, validator.Status)
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require.Equal(t, int64(100), validator.Tokens.RoundInt64())
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keeper.SetPool(ctx, pool)
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keeper.UpdateValidator(ctx, validator)
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validator, found := keeper.GetValidator(ctx, addrVals[0])
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require.True(t, found)
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require.Equal(t, int64(100), validator.Tokens.RoundInt64(), "\nvalidator %v\npool %v", validator, pool)
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pool = keeper.GetPool(ctx)
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power := GetValidatorsByPowerIndexKey(validator, pool)
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require.True(t, keeper.validatorByPowerIndexExists(ctx, power))
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// burn half the delegator shares
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validator, pool, burned := validator.RemoveDelShares(pool, delSharesCreated.Quo(sdk.NewDec(2)))
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require.Equal(t, int64(50), burned.RoundInt64())
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keeper.SetPool(ctx, pool) // update the pool
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keeper.UpdateValidator(ctx, validator) // update the validator, possibly kicking it out
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require.False(t, keeper.validatorByPowerIndexExists(ctx, power))
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pool = keeper.GetPool(ctx)
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validator, found = keeper.GetValidator(ctx, addrVals[0])
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require.True(t, found)
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power = GetValidatorsByPowerIndexKey(validator, pool)
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require.True(t, keeper.validatorByPowerIndexExists(ctx, power))
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}
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func TestCliffValidatorChange(t *testing.T) {
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numVals := 10
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maxVals := 5
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// create context, keeper, and pool for tests
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ctx, _, keeper := CreateTestInput(t, false, 0)
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pool := keeper.GetPool(ctx)
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// create keeper parameters
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params := keeper.GetParams(ctx)
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params.MaxValidators = uint16(maxVals)
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keeper.SetParams(ctx, params)
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// create a random pool
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pool.LooseTokens = sdk.NewDec(10000)
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pool.BondedTokens = sdk.NewDec(1234)
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keeper.SetPool(ctx, pool)
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validators := make([]types.Validator, numVals)
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for i := 0; i < len(validators); i++ {
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moniker := fmt.Sprintf("val#%d", int64(i))
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val := types.NewValidator(Addrs[i], PKs[i], types.Description{Moniker: moniker})
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val.BondHeight = int64(i)
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val.BondIntraTxCounter = int16(i)
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val, pool, _ = val.AddTokensFromDel(pool, int64((i+1)*10))
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keeper.SetPool(ctx, pool)
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val = keeper.UpdateValidator(ctx, val)
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validators[i] = val
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}
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// add a large amount of tokens to current cliff validator
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currCliffVal := validators[numVals-maxVals]
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currCliffVal, pool, _ = currCliffVal.AddTokensFromDel(pool, 200)
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keeper.SetPool(ctx, pool)
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currCliffVal = keeper.UpdateValidator(ctx, currCliffVal)
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// assert new cliff validator to be set to the second lowest bonded validator by power
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newCliffVal := validators[numVals-maxVals+1]
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require.Equal(t, newCliffVal.Owner, sdk.AccAddress(keeper.GetCliffValidator(ctx)))
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// assert cliff validator power should have been updated
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cliffPower := keeper.GetCliffValidatorPower(ctx)
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require.Equal(t, GetValidatorsByPowerIndexKey(newCliffVal, pool), cliffPower)
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// add small amount of tokens to new current cliff validator
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newCliffVal, pool, _ = newCliffVal.AddTokensFromDel(pool, 1)
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keeper.SetPool(ctx, pool)
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newCliffVal = keeper.UpdateValidator(ctx, newCliffVal)
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// assert cliff validator has not change but increased in power
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cliffPower = keeper.GetCliffValidatorPower(ctx)
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require.Equal(t, newCliffVal.Owner, sdk.AccAddress(keeper.GetCliffValidator(ctx)))
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require.Equal(t, GetValidatorsByPowerIndexKey(newCliffVal, pool), cliffPower)
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}
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func TestSlashToZeroPowerRemoved(t *testing.T) {
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// initialize setup
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ctx, _, keeper := CreateTestInput(t, false, 100)
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pool := keeper.GetPool(ctx)
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// add a validator
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validator := types.NewValidator(addrVals[0], PKs[0], types.Description{})
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validator, pool, _ = validator.AddTokensFromDel(pool, 100)
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require.Equal(t, sdk.Unbonded, validator.Status)
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require.Equal(t, int64(100), validator.Tokens.RoundInt64())
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keeper.SetPool(ctx, pool)
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keeper.SetValidatorByPubKeyIndex(ctx, validator)
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validator = keeper.UpdateValidator(ctx, validator)
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require.Equal(t, int64(100), validator.Tokens.RoundInt64(), "\nvalidator %v\npool %v", validator, pool)
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// slash the validator by 100%
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keeper.Slash(ctx, PKs[0], 0, 100, sdk.OneDec())
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// validator should have been deleted
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_, found := keeper.GetValidator(ctx, addrVals[0])
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require.False(t, found)
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}
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// This function tests UpdateValidator, GetValidator, GetValidatorsBonded, RemoveValidator
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func TestValidatorBasics(t *testing.T) {
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ctx, _, keeper := CreateTestInput(t, false, 1000)
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pool := keeper.GetPool(ctx)
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//construct the validators
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var validators [3]types.Validator
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amts := []int64{9, 8, 7}
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for i, amt := range amts {
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validators[i] = types.NewValidator(addrVals[i], PKs[i], types.Description{})
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validators[i].Status = sdk.Unbonded
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validators[i].Tokens = sdk.ZeroDec()
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validators[i], pool, _ = validators[i].AddTokensFromDel(pool, amt)
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keeper.SetPool(ctx, pool)
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}
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assert.True(sdk.DecEq(t, sdk.NewDec(9), validators[0].Tokens))
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assert.True(sdk.DecEq(t, sdk.NewDec(8), validators[1].Tokens))
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assert.True(sdk.DecEq(t, sdk.NewDec(7), validators[2].Tokens))
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// check the empty keeper first
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_, found := keeper.GetValidator(ctx, addrVals[0])
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require.False(t, found)
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resVals := keeper.GetValidatorsBonded(ctx)
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assert.Zero(t, len(resVals))
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pool = keeper.GetPool(ctx)
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assert.True(sdk.DecEq(t, sdk.ZeroDec(), pool.BondedTokens))
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// set and retrieve a record
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validators[0] = keeper.UpdateValidator(ctx, validators[0])
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resVal, found := keeper.GetValidator(ctx, addrVals[0])
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require.True(t, found)
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assert.True(ValEq(t, validators[0], resVal))
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resVals = keeper.GetValidatorsBonded(ctx)
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require.Equal(t, 1, len(resVals))
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assert.True(ValEq(t, validators[0], resVals[0]))
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assert.Equal(t, sdk.Bonded, validators[0].Status)
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assert.True(sdk.DecEq(t, sdk.NewDec(9), validators[0].BondedTokens()))
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pool = keeper.GetPool(ctx)
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assert.True(sdk.DecEq(t, pool.BondedTokens, validators[0].BondedTokens()))
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// modify a records, save, and retrieve
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validators[0].Status = sdk.Bonded
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validators[0].Tokens = sdk.NewDec(10)
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validators[0].DelegatorShares = sdk.NewDec(10)
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validators[0] = keeper.UpdateValidator(ctx, validators[0])
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resVal, found = keeper.GetValidator(ctx, addrVals[0])
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require.True(t, found)
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assert.True(ValEq(t, validators[0], resVal))
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resVals = keeper.GetValidatorsBonded(ctx)
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require.Equal(t, 1, len(resVals))
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assert.True(ValEq(t, validators[0], resVals[0]))
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// add other validators
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validators[1] = keeper.UpdateValidator(ctx, validators[1])
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validators[2] = keeper.UpdateValidator(ctx, validators[2])
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resVal, found = keeper.GetValidator(ctx, addrVals[1])
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require.True(t, found)
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assert.True(ValEq(t, validators[1], resVal))
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resVal, found = keeper.GetValidator(ctx, addrVals[2])
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require.True(t, found)
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assert.True(ValEq(t, validators[2], resVal))
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resVals = keeper.GetValidatorsBonded(ctx)
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require.Equal(t, 3, len(resVals))
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assert.True(ValEq(t, validators[0], resVals[0])) // order doesn't matter here
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assert.True(ValEq(t, validators[1], resVals[1]))
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assert.True(ValEq(t, validators[2], resVals[2]))
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// remove a record
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keeper.RemoveValidator(ctx, validators[1].Owner)
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_, found = keeper.GetValidator(ctx, addrVals[1])
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require.False(t, found)
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}
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// test how the validators are sorted, tests GetValidatorsByPower
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func GetValidatorSortingUnmixed(t *testing.T) {
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ctx, _, keeper := CreateTestInput(t, false, 1000)
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// initialize some validators into the state
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amts := []int64{0, 100, 1, 400, 200}
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n := len(amts)
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var validators [5]types.Validator
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for i, amt := range amts {
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validators[i] = types.NewValidator(Addrs[i], PKs[i], types.Description{})
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validators[i].Status = sdk.Bonded
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validators[i].Tokens = sdk.NewDec(amt)
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validators[i].DelegatorShares = sdk.NewDec(amt)
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keeper.UpdateValidator(ctx, validators[i])
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}
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// first make sure everything made it in to the gotValidator group
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resValidators := keeper.GetValidatorsByPower(ctx)
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assert.Equal(t, n, len(resValidators))
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assert.Equal(t, sdk.NewDec(400), resValidators[0].BondedTokens(), "%v", resValidators)
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assert.Equal(t, sdk.NewDec(200), resValidators[1].BondedTokens(), "%v", resValidators)
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assert.Equal(t, sdk.NewDec(100), resValidators[2].BondedTokens(), "%v", resValidators)
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assert.Equal(t, sdk.NewDec(1), resValidators[3].BondedTokens(), "%v", resValidators)
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assert.Equal(t, sdk.NewDec(0), resValidators[4].BondedTokens(), "%v", resValidators)
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assert.Equal(t, validators[3].Owner, resValidators[0].Owner, "%v", resValidators)
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assert.Equal(t, validators[4].Owner, resValidators[1].Owner, "%v", resValidators)
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assert.Equal(t, validators[1].Owner, resValidators[2].Owner, "%v", resValidators)
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assert.Equal(t, validators[2].Owner, resValidators[3].Owner, "%v", resValidators)
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assert.Equal(t, validators[0].Owner, resValidators[4].Owner, "%v", resValidators)
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// test a basic increase in voting power
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validators[3].Tokens = sdk.NewDec(500)
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keeper.UpdateValidator(ctx, validators[3])
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resValidators = keeper.GetValidatorsByPower(ctx)
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require.Equal(t, len(resValidators), n)
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assert.True(ValEq(t, validators[3], resValidators[0]))
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// test a decrease in voting power
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validators[3].Tokens = sdk.NewDec(300)
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keeper.UpdateValidator(ctx, validators[3])
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resValidators = keeper.GetValidatorsByPower(ctx)
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require.Equal(t, len(resValidators), n)
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assert.True(ValEq(t, validators[3], resValidators[0]))
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assert.True(ValEq(t, validators[4], resValidators[1]))
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// test equal voting power, different age
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validators[3].Tokens = sdk.NewDec(200)
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ctx = ctx.WithBlockHeight(10)
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keeper.UpdateValidator(ctx, validators[3])
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resValidators = keeper.GetValidatorsByPower(ctx)
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require.Equal(t, len(resValidators), n)
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assert.True(ValEq(t, validators[3], resValidators[0]))
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assert.True(ValEq(t, validators[4], resValidators[1]))
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require.Equal(t, int64(0), resValidators[0].BondHeight, "%v", resValidators)
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require.Equal(t, int64(0), resValidators[1].BondHeight, "%v", resValidators)
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// no change in voting power - no change in sort
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ctx = ctx.WithBlockHeight(20)
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keeper.UpdateValidator(ctx, validators[4])
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resValidators = keeper.GetValidatorsByPower(ctx)
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require.Equal(t, len(resValidators), n)
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assert.True(ValEq(t, validators[3], resValidators[0]))
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assert.True(ValEq(t, validators[4], resValidators[1]))
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// change in voting power of both validators, both still in v-set, no age change
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validators[3].Tokens = sdk.NewDec(300)
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validators[4].Tokens = sdk.NewDec(300)
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keeper.UpdateValidator(ctx, validators[3])
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resValidators = keeper.GetValidatorsByPower(ctx)
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require.Equal(t, len(resValidators), n)
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ctx = ctx.WithBlockHeight(30)
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keeper.UpdateValidator(ctx, validators[4])
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resValidators = keeper.GetValidatorsByPower(ctx)
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require.Equal(t, len(resValidators), n, "%v", resValidators)
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assert.True(ValEq(t, validators[3], resValidators[0]))
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assert.True(ValEq(t, validators[4], resValidators[1]))
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}
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func GetValidatorSortingMixed(t *testing.T) {
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ctx, _, keeper := CreateTestInput(t, false, 1000)
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// now 2 max resValidators
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params := keeper.GetParams(ctx)
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params.MaxValidators = 2
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keeper.SetParams(ctx, params)
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// initialize some validators into the state
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amts := []int64{0, 100, 1, 400, 200}
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n := len(amts)
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var validators [5]types.Validator
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for i, amt := range amts {
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validators[i] = types.NewValidator(Addrs[i], PKs[i], types.Description{})
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validators[i].DelegatorShares = sdk.NewDec(amt)
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}
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validators[0].Status = sdk.Bonded
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validators[1].Status = sdk.Bonded
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validators[2].Status = sdk.Bonded
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validators[0].Tokens = sdk.NewDec(amts[0])
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validators[1].Tokens = sdk.NewDec(amts[1])
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validators[2].Tokens = sdk.NewDec(amts[2])
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validators[3].Status = sdk.Bonded
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validators[4].Status = sdk.Bonded
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validators[3].Tokens = sdk.NewDec(amts[3])
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validators[4].Tokens = sdk.NewDec(amts[4])
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for i := range amts {
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keeper.UpdateValidator(ctx, validators[i])
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}
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val0, found := keeper.GetValidator(ctx, Addrs[0])
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require.True(t, found)
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val1, found := keeper.GetValidator(ctx, Addrs[1])
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require.True(t, found)
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val2, found := keeper.GetValidator(ctx, Addrs[2])
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require.True(t, found)
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val3, found := keeper.GetValidator(ctx, Addrs[3])
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require.True(t, found)
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val4, found := keeper.GetValidator(ctx, Addrs[4])
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require.True(t, found)
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require.Equal(t, sdk.Unbonded, val0.Status)
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require.Equal(t, sdk.Unbonded, val1.Status)
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require.Equal(t, sdk.Unbonded, val2.Status)
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require.Equal(t, sdk.Bonded, val3.Status)
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require.Equal(t, sdk.Bonded, val4.Status)
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// first make sure everything made it in to the gotValidator group
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resValidators := keeper.GetValidatorsByPower(ctx)
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assert.Equal(t, n, len(resValidators))
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assert.Equal(t, sdk.NewDec(400), resValidators[0].BondedTokens(), "%v", resValidators)
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assert.Equal(t, sdk.NewDec(200), resValidators[1].BondedTokens(), "%v", resValidators)
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assert.Equal(t, sdk.NewDec(100), resValidators[2].BondedTokens(), "%v", resValidators)
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assert.Equal(t, sdk.NewDec(1), resValidators[3].BondedTokens(), "%v", resValidators)
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assert.Equal(t, sdk.NewDec(0), resValidators[4].BondedTokens(), "%v", resValidators)
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assert.Equal(t, validators[3].Owner, resValidators[0].Owner, "%v", resValidators)
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assert.Equal(t, validators[4].Owner, resValidators[1].Owner, "%v", resValidators)
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assert.Equal(t, validators[1].Owner, resValidators[2].Owner, "%v", resValidators)
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assert.Equal(t, validators[2].Owner, resValidators[3].Owner, "%v", resValidators)
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assert.Equal(t, validators[0].Owner, resValidators[4].Owner, "%v", resValidators)
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}
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// TODO separate out into multiple tests
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func TestGetValidatorsEdgeCases(t *testing.T) {
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ctx, _, keeper := CreateTestInput(t, false, 1000)
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var found bool
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// now 2 max resValidators
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params := keeper.GetParams(ctx)
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nMax := uint16(2)
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params.MaxValidators = nMax
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keeper.SetParams(ctx, params)
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|
|
|
// initialize some validators into the state
|
|
amts := []int64{0, 100, 400, 400}
|
|
var validators [4]types.Validator
|
|
for i, amt := range amts {
|
|
pool := keeper.GetPool(ctx)
|
|
validators[i] = types.NewValidator(Addrs[i], PKs[i], types.Description{})
|
|
validators[i], pool, _ = validators[i].AddTokensFromDel(pool, amt)
|
|
keeper.SetPool(ctx, pool)
|
|
validators[i] = keeper.UpdateValidator(ctx, validators[i])
|
|
}
|
|
for i := range amts {
|
|
validators[i], found = keeper.GetValidator(ctx, validators[i].Owner)
|
|
require.True(t, found)
|
|
}
|
|
resValidators := keeper.GetValidatorsByPower(ctx)
|
|
require.Equal(t, nMax, uint16(len(resValidators)))
|
|
assert.True(ValEq(t, validators[2], resValidators[0]))
|
|
assert.True(ValEq(t, validators[3], resValidators[1]))
|
|
|
|
pool := keeper.GetPool(ctx)
|
|
validators[0], pool, _ = validators[0].AddTokensFromDel(pool, 500)
|
|
keeper.SetPool(ctx, pool)
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
resValidators = keeper.GetValidatorsByPower(ctx)
|
|
require.Equal(t, nMax, uint16(len(resValidators)))
|
|
assert.True(ValEq(t, validators[0], resValidators[0]))
|
|
assert.True(ValEq(t, validators[2], resValidators[1]))
|
|
|
|
// A validator which leaves the gotValidator set due to a decrease in voting power,
|
|
// then increases to the original voting power, does not get its spot back in the
|
|
// case of a tie.
|
|
|
|
// validator 3 enters bonded validator set
|
|
ctx = ctx.WithBlockHeight(40)
|
|
|
|
validators[3], found = keeper.GetValidator(ctx, validators[3].Owner)
|
|
require.True(t, found)
|
|
validators[3], pool, _ = validators[3].AddTokensFromDel(pool, 1)
|
|
keeper.SetPool(ctx, pool)
|
|
validators[3] = keeper.UpdateValidator(ctx, validators[3])
|
|
resValidators = keeper.GetValidatorsByPower(ctx)
|
|
require.Equal(t, nMax, uint16(len(resValidators)))
|
|
assert.True(ValEq(t, validators[0], resValidators[0]))
|
|
assert.True(ValEq(t, validators[3], resValidators[1]))
|
|
|
|
// validator 3 kicked out temporarily
|
|
validators[3], pool, _ = validators[3].RemoveDelShares(pool, sdk.NewDec(201))
|
|
keeper.SetPool(ctx, pool)
|
|
validators[3] = keeper.UpdateValidator(ctx, validators[3])
|
|
resValidators = keeper.GetValidatorsByPower(ctx)
|
|
require.Equal(t, nMax, uint16(len(resValidators)))
|
|
assert.True(ValEq(t, validators[0], resValidators[0]))
|
|
assert.True(ValEq(t, validators[2], resValidators[1]))
|
|
|
|
// validator 4 does not get spot back
|
|
validators[3], pool, _ = validators[3].AddTokensFromDel(pool, 200)
|
|
keeper.SetPool(ctx, pool)
|
|
validators[3] = keeper.UpdateValidator(ctx, validators[3])
|
|
resValidators = keeper.GetValidatorsByPower(ctx)
|
|
require.Equal(t, nMax, uint16(len(resValidators)))
|
|
assert.True(ValEq(t, validators[0], resValidators[0]))
|
|
assert.True(ValEq(t, validators[2], resValidators[1]))
|
|
validator, exists := keeper.GetValidator(ctx, validators[3].Owner)
|
|
require.Equal(t, exists, true)
|
|
require.Equal(t, int64(40), validator.BondHeight)
|
|
}
|
|
|
|
func TestValidatorBondHeight(t *testing.T) {
|
|
ctx, _, keeper := CreateTestInput(t, false, 1000)
|
|
pool := keeper.GetPool(ctx)
|
|
|
|
// now 2 max resValidators
|
|
params := keeper.GetParams(ctx)
|
|
params.MaxValidators = 2
|
|
keeper.SetParams(ctx, params)
|
|
|
|
// initialize some validators into the state
|
|
var validators [3]types.Validator
|
|
validators[0] = types.NewValidator(Addrs[0], PKs[0], types.Description{})
|
|
validators[1] = types.NewValidator(Addrs[1], PKs[1], types.Description{})
|
|
validators[2] = types.NewValidator(Addrs[2], PKs[2], types.Description{})
|
|
|
|
validators[0], pool, _ = validators[0].AddTokensFromDel(pool, 200)
|
|
validators[1], pool, _ = validators[1].AddTokensFromDel(pool, 100)
|
|
validators[2], pool, _ = validators[2].AddTokensFromDel(pool, 100)
|
|
keeper.SetPool(ctx, pool)
|
|
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
|
|
////////////////////////////////////////
|
|
// If two validators both increase to the same voting power in the same block,
|
|
// the one with the first transaction should become bonded
|
|
validators[1] = keeper.UpdateValidator(ctx, validators[1])
|
|
validators[2] = keeper.UpdateValidator(ctx, validators[2])
|
|
|
|
pool = keeper.GetPool(ctx)
|
|
|
|
resValidators := keeper.GetValidatorsByPower(ctx)
|
|
require.Equal(t, uint16(len(resValidators)), params.MaxValidators)
|
|
|
|
assert.True(ValEq(t, validators[0], resValidators[0]))
|
|
assert.True(ValEq(t, validators[1], resValidators[1]))
|
|
validators[1], pool, _ = validators[1].AddTokensFromDel(pool, 50)
|
|
validators[2], pool, _ = validators[2].AddTokensFromDel(pool, 50)
|
|
keeper.SetPool(ctx, pool)
|
|
validators[2] = keeper.UpdateValidator(ctx, validators[2])
|
|
resValidators = keeper.GetValidatorsByPower(ctx)
|
|
require.Equal(t, params.MaxValidators, uint16(len(resValidators)))
|
|
validators[1] = keeper.UpdateValidator(ctx, validators[1])
|
|
assert.True(ValEq(t, validators[0], resValidators[0]))
|
|
assert.True(ValEq(t, validators[2], resValidators[1]))
|
|
}
|
|
|
|
func TestFullValidatorSetPowerChange(t *testing.T) {
|
|
ctx, _, keeper := CreateTestInput(t, false, 1000)
|
|
params := keeper.GetParams(ctx)
|
|
max := 2
|
|
params.MaxValidators = uint16(2)
|
|
keeper.SetParams(ctx, params)
|
|
|
|
// initialize some validators into the state
|
|
amts := []int64{0, 100, 400, 400, 200}
|
|
var validators [5]types.Validator
|
|
for i, amt := range amts {
|
|
pool := keeper.GetPool(ctx)
|
|
validators[i] = types.NewValidator(Addrs[i], PKs[i], types.Description{})
|
|
validators[i], pool, _ = validators[i].AddTokensFromDel(pool, amt)
|
|
keeper.SetPool(ctx, pool)
|
|
keeper.UpdateValidator(ctx, validators[i])
|
|
}
|
|
for i := range amts {
|
|
var found bool
|
|
validators[i], found = keeper.GetValidator(ctx, validators[i].Owner)
|
|
require.True(t, found)
|
|
}
|
|
assert.Equal(t, sdk.Unbonded, validators[0].Status)
|
|
assert.Equal(t, sdk.Unbonded, validators[1].Status)
|
|
assert.Equal(t, sdk.Bonded, validators[2].Status)
|
|
assert.Equal(t, sdk.Bonded, validators[3].Status)
|
|
assert.Equal(t, sdk.Unbonded, validators[4].Status)
|
|
resValidators := keeper.GetValidatorsByPower(ctx)
|
|
assert.Equal(t, max, len(resValidators))
|
|
assert.True(ValEq(t, validators[2], resValidators[0])) // in the order of txs
|
|
assert.True(ValEq(t, validators[3], resValidators[1]))
|
|
|
|
// test a swap in voting power
|
|
pool := keeper.GetPool(ctx)
|
|
validators[0], pool, _ = validators[0].AddTokensFromDel(pool, 600)
|
|
keeper.SetPool(ctx, pool)
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
resValidators = keeper.GetValidatorsByPower(ctx)
|
|
assert.Equal(t, max, len(resValidators))
|
|
assert.True(ValEq(t, validators[0], resValidators[0]))
|
|
assert.True(ValEq(t, validators[2], resValidators[1]))
|
|
}
|
|
|
|
// clear the tracked changes to the gotValidator set
|
|
func TestClearTendermintUpdates(t *testing.T) {
|
|
ctx, _, keeper := CreateTestInput(t, false, 1000)
|
|
|
|
amts := []int64{100, 400, 200}
|
|
validators := make([]types.Validator, len(amts))
|
|
for i, amt := range amts {
|
|
pool := keeper.GetPool(ctx)
|
|
validators[i] = types.NewValidator(Addrs[i], PKs[i], types.Description{})
|
|
validators[i], pool, _ = validators[i].AddTokensFromDel(pool, amt)
|
|
keeper.SetPool(ctx, pool)
|
|
keeper.UpdateValidator(ctx, validators[i])
|
|
}
|
|
|
|
updates := keeper.GetTendermintUpdates(ctx)
|
|
require.Equal(t, len(amts), len(updates))
|
|
keeper.ClearTendermintUpdates(ctx)
|
|
updates = keeper.GetTendermintUpdates(ctx)
|
|
require.Equal(t, 0, len(updates))
|
|
}
|
|
|
|
func TestGetTendermintUpdatesAllNone(t *testing.T) {
|
|
ctx, _, keeper := CreateTestInput(t, false, 1000)
|
|
|
|
amts := []int64{10, 20}
|
|
var validators [2]types.Validator
|
|
for i, amt := range amts {
|
|
pool := keeper.GetPool(ctx)
|
|
validators[i] = types.NewValidator(Addrs[i], PKs[i], types.Description{})
|
|
validators[i], pool, _ = validators[i].AddTokensFromDel(pool, amt)
|
|
keeper.SetPool(ctx, pool)
|
|
}
|
|
|
|
// test from nothing to something
|
|
// tendermintUpdate set: {} -> {c1, c3}
|
|
require.Equal(t, 0, len(keeper.GetTendermintUpdates(ctx)))
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
validators[1] = keeper.UpdateValidator(ctx, validators[1])
|
|
|
|
updates := keeper.GetTendermintUpdates(ctx)
|
|
assert.Equal(t, 2, len(updates))
|
|
assert.Equal(t, validators[0].ABCIValidator(), updates[0])
|
|
assert.Equal(t, validators[1].ABCIValidator(), updates[1])
|
|
|
|
// test from something to nothing
|
|
// tendermintUpdate set: {} -> {c1, c2, c3, c4}
|
|
keeper.ClearTendermintUpdates(ctx)
|
|
require.Equal(t, 0, len(keeper.GetTendermintUpdates(ctx)))
|
|
|
|
keeper.RemoveValidator(ctx, validators[0].Owner)
|
|
keeper.RemoveValidator(ctx, validators[1].Owner)
|
|
|
|
updates = keeper.GetTendermintUpdates(ctx)
|
|
assert.Equal(t, 2, len(updates))
|
|
assert.Equal(t, tmtypes.TM2PB.PubKey(validators[0].PubKey), updates[0].PubKey)
|
|
assert.Equal(t, tmtypes.TM2PB.PubKey(validators[1].PubKey), updates[1].PubKey)
|
|
assert.Equal(t, int64(0), updates[0].Power)
|
|
assert.Equal(t, int64(0), updates[1].Power)
|
|
}
|
|
|
|
func TestGetTendermintUpdatesIdentical(t *testing.T) {
|
|
ctx, _, keeper := CreateTestInput(t, false, 1000)
|
|
|
|
amts := []int64{10, 20}
|
|
var validators [2]types.Validator
|
|
for i, amt := range amts {
|
|
pool := keeper.GetPool(ctx)
|
|
validators[i] = types.NewValidator(Addrs[i], PKs[i], types.Description{})
|
|
validators[i], pool, _ = validators[i].AddTokensFromDel(pool, amt)
|
|
keeper.SetPool(ctx, pool)
|
|
}
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
validators[1] = keeper.UpdateValidator(ctx, validators[1])
|
|
keeper.ClearTendermintUpdates(ctx)
|
|
require.Equal(t, 0, len(keeper.GetTendermintUpdates(ctx)))
|
|
|
|
// test identical,
|
|
// tendermintUpdate set: {} -> {}
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
validators[1] = keeper.UpdateValidator(ctx, validators[1])
|
|
require.Equal(t, 0, len(keeper.GetTendermintUpdates(ctx)))
|
|
}
|
|
|
|
func TestGetTendermintUpdatesSingleValueChange(t *testing.T) {
|
|
ctx, _, keeper := CreateTestInput(t, false, 1000)
|
|
|
|
amts := []int64{10, 20}
|
|
var validators [2]types.Validator
|
|
for i, amt := range amts {
|
|
pool := keeper.GetPool(ctx)
|
|
validators[i] = types.NewValidator(Addrs[i], PKs[i], types.Description{})
|
|
validators[i], pool, _ = validators[i].AddTokensFromDel(pool, amt)
|
|
keeper.SetPool(ctx, pool)
|
|
}
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
validators[1] = keeper.UpdateValidator(ctx, validators[1])
|
|
keeper.ClearTendermintUpdates(ctx)
|
|
require.Equal(t, 0, len(keeper.GetTendermintUpdates(ctx)))
|
|
|
|
// test single value change
|
|
// tendermintUpdate set: {} -> {c1'}
|
|
validators[0].Status = sdk.Bonded
|
|
validators[0].Tokens = sdk.NewDec(600)
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
|
|
updates := keeper.GetTendermintUpdates(ctx)
|
|
|
|
require.Equal(t, 1, len(updates))
|
|
require.Equal(t, validators[0].ABCIValidator(), updates[0])
|
|
}
|
|
|
|
func TestGetTendermintUpdatesMultipleValueChange(t *testing.T) {
|
|
ctx, _, keeper := CreateTestInput(t, false, 1000)
|
|
|
|
amts := []int64{10, 20}
|
|
var validators [2]types.Validator
|
|
for i, amt := range amts {
|
|
pool := keeper.GetPool(ctx)
|
|
validators[i] = types.NewValidator(Addrs[i], PKs[i], types.Description{})
|
|
validators[i], pool, _ = validators[i].AddTokensFromDel(pool, amt)
|
|
keeper.SetPool(ctx, pool)
|
|
}
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
validators[1] = keeper.UpdateValidator(ctx, validators[1])
|
|
keeper.ClearTendermintUpdates(ctx)
|
|
require.Equal(t, 0, len(keeper.GetTendermintUpdates(ctx)))
|
|
|
|
// test multiple value change
|
|
// tendermintUpdate set: {c1, c3} -> {c1', c3'}
|
|
pool := keeper.GetPool(ctx)
|
|
validators[0], pool, _ = validators[0].AddTokensFromDel(pool, 190)
|
|
validators[1], pool, _ = validators[1].AddTokensFromDel(pool, 80)
|
|
keeper.SetPool(ctx, pool)
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
validators[1] = keeper.UpdateValidator(ctx, validators[1])
|
|
|
|
updates := keeper.GetTendermintUpdates(ctx)
|
|
require.Equal(t, 2, len(updates))
|
|
require.Equal(t, validators[0].ABCIValidator(), updates[0])
|
|
require.Equal(t, validators[1].ABCIValidator(), updates[1])
|
|
}
|
|
|
|
func TestGetTendermintUpdatesInserted(t *testing.T) {
|
|
ctx, _, keeper := CreateTestInput(t, false, 1000)
|
|
|
|
amts := []int64{10, 20, 5, 15, 25}
|
|
var validators [5]types.Validator
|
|
for i, amt := range amts {
|
|
pool := keeper.GetPool(ctx)
|
|
validators[i] = types.NewValidator(Addrs[i], PKs[i], types.Description{})
|
|
validators[i], pool, _ = validators[i].AddTokensFromDel(pool, amt)
|
|
keeper.SetPool(ctx, pool)
|
|
}
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
validators[1] = keeper.UpdateValidator(ctx, validators[1])
|
|
keeper.ClearTendermintUpdates(ctx)
|
|
require.Equal(t, 0, len(keeper.GetTendermintUpdates(ctx)))
|
|
|
|
// test validtor added at the beginning
|
|
// tendermintUpdate set: {} -> {c0}
|
|
validators[2] = keeper.UpdateValidator(ctx, validators[2])
|
|
updates := keeper.GetTendermintUpdates(ctx)
|
|
require.Equal(t, 1, len(updates))
|
|
require.Equal(t, validators[2].ABCIValidator(), updates[0])
|
|
|
|
// test validtor added at the beginning
|
|
// tendermintUpdate set: {} -> {c0}
|
|
keeper.ClearTendermintUpdates(ctx)
|
|
validators[3] = keeper.UpdateValidator(ctx, validators[3])
|
|
updates = keeper.GetTendermintUpdates(ctx)
|
|
require.Equal(t, 1, len(updates))
|
|
require.Equal(t, validators[3].ABCIValidator(), updates[0])
|
|
|
|
// test validtor added at the end
|
|
// tendermintUpdate set: {} -> {c0}
|
|
keeper.ClearTendermintUpdates(ctx)
|
|
validators[4] = keeper.UpdateValidator(ctx, validators[4])
|
|
updates = keeper.GetTendermintUpdates(ctx)
|
|
require.Equal(t, 1, len(updates))
|
|
require.Equal(t, validators[4].ABCIValidator(), updates[0])
|
|
}
|
|
|
|
func TestGetTendermintUpdatesWithCliffValidator(t *testing.T) {
|
|
ctx, _, keeper := CreateTestInput(t, false, 1000)
|
|
params := types.DefaultParams()
|
|
params.MaxValidators = 2
|
|
keeper.SetParams(ctx, params)
|
|
|
|
amts := []int64{10, 20, 5}
|
|
var validators [5]types.Validator
|
|
for i, amt := range amts {
|
|
pool := keeper.GetPool(ctx)
|
|
validators[i] = types.NewValidator(Addrs[i], PKs[i], types.Description{})
|
|
validators[i], pool, _ = validators[i].AddTokensFromDel(pool, amt)
|
|
keeper.SetPool(ctx, pool)
|
|
}
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
validators[1] = keeper.UpdateValidator(ctx, validators[1])
|
|
keeper.ClearTendermintUpdates(ctx)
|
|
require.Equal(t, 0, len(keeper.GetTendermintUpdates(ctx)))
|
|
|
|
// test validator added at the end but not inserted in the valset
|
|
// tendermintUpdate set: {} -> {}
|
|
keeper.UpdateValidator(ctx, validators[2])
|
|
updates := keeper.GetTendermintUpdates(ctx)
|
|
require.Equal(t, 0, len(updates))
|
|
|
|
// test validator change its power and become a gotValidator (pushing out an existing)
|
|
// tendermintUpdate set: {} -> {c0, c4}
|
|
keeper.ClearTendermintUpdates(ctx)
|
|
require.Equal(t, 0, len(keeper.GetTendermintUpdates(ctx)))
|
|
|
|
pool := keeper.GetPool(ctx)
|
|
validators[2], pool, _ = validators[2].AddTokensFromDel(pool, 10)
|
|
keeper.SetPool(ctx, pool)
|
|
validators[2] = keeper.UpdateValidator(ctx, validators[2])
|
|
|
|
updates = keeper.GetTendermintUpdates(ctx)
|
|
require.Equal(t, 2, len(updates), "%v", updates)
|
|
require.Equal(t, validators[0].ABCIValidatorZero(), updates[0])
|
|
require.Equal(t, validators[2].ABCIValidator(), updates[1])
|
|
}
|
|
|
|
func TestGetTendermintUpdatesPowerDecrease(t *testing.T) {
|
|
ctx, _, keeper := CreateTestInput(t, false, 1000)
|
|
|
|
amts := []int64{100, 100}
|
|
var validators [2]types.Validator
|
|
for i, amt := range amts {
|
|
pool := keeper.GetPool(ctx)
|
|
validators[i] = types.NewValidator(Addrs[i], PKs[i], types.Description{})
|
|
validators[i], pool, _ = validators[i].AddTokensFromDel(pool, amt)
|
|
keeper.SetPool(ctx, pool)
|
|
}
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
validators[1] = keeper.UpdateValidator(ctx, validators[1])
|
|
keeper.ClearTendermintUpdates(ctx)
|
|
require.Equal(t, 0, len(keeper.GetTendermintUpdates(ctx)))
|
|
|
|
// check initial power
|
|
require.Equal(t, sdk.NewDec(100).RoundInt64(), validators[0].GetPower().RoundInt64())
|
|
require.Equal(t, sdk.NewDec(100).RoundInt64(), validators[1].GetPower().RoundInt64())
|
|
|
|
// test multiple value change
|
|
// tendermintUpdate set: {c1, c3} -> {c1', c3'}
|
|
pool := keeper.GetPool(ctx)
|
|
validators[0], pool, _ = validators[0].RemoveDelShares(pool, sdk.NewDec(20))
|
|
validators[1], pool, _ = validators[1].RemoveDelShares(pool, sdk.NewDec(30))
|
|
keeper.SetPool(ctx, pool)
|
|
validators[0] = keeper.UpdateValidator(ctx, validators[0])
|
|
validators[1] = keeper.UpdateValidator(ctx, validators[1])
|
|
|
|
// power has changed
|
|
require.Equal(t, sdk.NewDec(80).RoundInt64(), validators[0].GetPower().RoundInt64())
|
|
require.Equal(t, sdk.NewDec(70).RoundInt64(), validators[1].GetPower().RoundInt64())
|
|
|
|
// Tendermint updates should reflect power change
|
|
updates := keeper.GetTendermintUpdates(ctx)
|
|
require.Equal(t, 2, len(updates))
|
|
require.Equal(t, validators[0].ABCIValidator(), updates[0])
|
|
require.Equal(t, validators[1].ABCIValidator(), updates[1])
|
|
}
|